CH487937A - Process for the continuous production of an organophosphorus compound - Google Patents

Process for the continuous production of an organophosphorus compound

Info

Publication number
CH487937A
CH487937A CH454066A CH454066A CH487937A CH 487937 A CH487937 A CH 487937A CH 454066 A CH454066 A CH 454066A CH 454066 A CH454066 A CH 454066A CH 487937 A CH487937 A CH 487937A
Authority
CH
Switzerland
Prior art keywords
continuous production
organophosphorus compound
organophosphorus
compound
continuous
Prior art date
Application number
CH454066A
Other languages
German (de)
Inventor
Rogovin Lawrence
Peter Brawn Denis
Nicholas Kalberg John
Original Assignee
Procter & Gamble
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Procter & Gamble filed Critical Procter & Gamble
Publication of CH487937A publication Critical patent/CH487937A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic System
    • C07F9/02—Phosphorus compounds
    • C07F9/28—Phosphorus compounds with one or more P—C bonds
    • C07F9/38—Phosphonic acids RP(=O)(OH)2; Thiophosphonic acids, i.e. RP(=X)(XH)2 (X = S, Se)
    • C07F9/3804—Phosphonic acids RP(=O)(OH)2; Thiophosphonic acids, i.e. RP(=X)(XH)2 (X = S, Se) not used, see subgroups
    • C07F9/3839—Polyphosphonic acids
    • C07F9/386—Polyphosphonic acids containing hydroxy substituents in the hydrocarbon radicals
CH454066A 1965-03-30 1966-03-29 Process for the continuous production of an organophosphorus compound CH487937A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US443844A US3400147A (en) 1965-03-30 1965-03-30 Process for preparation of organophosphorous compounds

Publications (1)

Publication Number Publication Date
CH487937A true CH487937A (en) 1970-03-31

Family

ID=23762404

Family Applications (1)

Application Number Title Priority Date Filing Date
CH454066A CH487937A (en) 1965-03-30 1966-03-29 Process for the continuous production of an organophosphorus compound

Country Status (6)

Country Link
US (1) US3400147A (en)
BE (1) BE678616A (en)
CH (1) CH487937A (en)
DE (1) DE1251759B (en)
GB (1) GB1088587A (en)
NL (1) NL6604221A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3496222A (en) * 1967-12-28 1970-02-17 Procter & Gamble Diacetylated cyclic dimer of ethane-1-hydroxy - 1,1 - diphosphonic acid and salts thereof
US4088675A (en) * 1976-03-15 1978-05-09 Massachusetts Institute Of Technology Production of acyl phosphate salts
DE3622786A1 (en) * 1986-07-07 1988-02-04 Benckiser Knapsack Gmbh METHOD FOR PRODUCING VINYLDIPHOSPHONIC ACID AND ITS SALTS
ATE439398T1 (en) 1997-10-31 2009-08-15 Metabolix Inc USE OF ORGANIC PHOSPHONIC OR PHOSPHINE ACIDS, OR OF METAL OXIDES OR HYDROXIDES, OR OF CARBOXYLIC ACID SALTS OF A METAL AS HEAT STABILIZERS FOR POLYHYDROXYALKANOATES
ES2530791T3 (en) 2002-12-20 2015-03-05 Hoffmann La Roche Ibandronate high dose formulation
RU2016118638A (en) * 2013-10-25 2017-11-28 Страйтмарк Холдинг Аг The method of synthesis of ethane-1-hydroxy-1,1-diphosphonic acid
CN110642887B (en) * 2019-10-17 2021-05-07 山东泰和水处理科技股份有限公司 Continuous production method of hydroxyethylidene diphosphonic acid crystal

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2790837A (en) * 1954-06-08 1957-04-30 Celanese Corp Continuous production of trimethylolethane
NL130828C (en) * 1959-06-03
NL124638C (en) * 1961-07-03
DE1202441B (en) * 1963-03-02 1965-10-07 Therachemie Chem Therapeut Means for reducing the damage to hair during bleaching and dyeing

Also Published As

Publication number Publication date
US3400147A (en) 1968-09-03
BE678616A (en) 1966-09-29
GB1088587A (en) 1967-10-25
DE1251759B (en) 1967-10-12
NL6604221A (en) 1966-10-03

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Legal Events

Date Code Title Description
PL Patent ceased